Noise can be a barrier to communication.

a. True

b. False

An apple falls straight down from a tree. While the apple is falling: Group of answer choices the gravitational force does positive work on the apple, and the gravitational potential energy increases.

What sinle cellular organisms

Which of the following has the most potential energy? A. A car at the top of the hill B. A Car speeding down a hill C. A person at the top of the hill

Starting from rest, a dragster travels a straight 1/4 mi racetrack in 6.70 s with constant acceleration. What is its velocity when it crosses the finish line?

what is the best way to increase the rate of evaporation a. increase temperature b. decrease temperature c. decrease surface area

What unit is commonly used when measuring the energy rating of an electrical appliance

Adding bleach to red food coloring causes the food coloring to lose its color it this physical or chemical change? Explain

A bungee cord is 30.0 m long and, when stretched a distance x, it exerts a restoring force of magnitude kx. Your father-in-law (mass 99.0 kg) stands on a platform 45.

According to Newton's third law, what is likely to happen if you attempt to jump horizontally from a small boat to the dock before the boat is securely tied up? A. The boat will sink from being pushed down. B.

Describe a situation in which different units of measure could cause confusion.